How Can You Reduce Lead Exposure at Home?

You can test your drinking water if you are concerned about lead, use cold tap water for drinking and cooking, let water run for a short time if it has been sitting in the pipes for many hours, maintain and replace certified filters according to the manufacturer's instructions, and check whether your plumbing or service line contains lead if you live in an older home.

Lead in Drinking Water：Risks & Solutions

Q: How Can Lead Enter Drinking Water?

Lead may enter drinking water as it moves through plumbing materials. Possible sources include older pipes and plumbing, faucets and fixtures, and corrosion. Homes built earlier may have lead service lines, lead pipes, or plumbing connections that add lead to drinking water.

Lead occurs naturally and was once commonly used in plumbing, pipes, solder, and various household products. Its use in plumbing is now restricted, but older pipes, faucets, fittings, and other plumbing components may still contain lead and allow it to enter drinking water.

A major concern with lead in water is that its presence cannot be reliably identified by sight, smell, or taste. Even water that contains lead can appear perfectly clear, with no unusual odor or flavor. For households with older plumbing, proper testing and filtration are therefore especially important.

Why Is Lead in Drinking Water a Concern?

Lead can build up in the body over time. Even fairly low exposure levels may be concerning, especially for children and pregnant women.

Long-term exposure to lead has been associated with:

Effects on children’s learning and development
Problems with attention and behavior
Potential effects on the nervous system
Kidney damage
High blood pressure and cardiovascular effects in adults
Developmental risks during pregnancy

Because children’s bodies and nervous systems are still developing, they are especially vulnerable. Reducing unnecessary exposure is therefore an important way to protect household health.

How Can Lead Enter Drinking Water?

Lead contamination does not always originate in the water source. It may enter the water as it moves through plumbing materials.

Possible sources include:

Older Pipes and Plumbing

Homes built earlier may have lead service lines, lead pipes, or plumbing connections that add lead to drinking water.

Faucets and Fixtures

Older faucets and plumbing fixtures may contain lead. When water sits against these components, lead can enter the water.

Corrosion

The chemistry of the water can affect plumbing materials. As corrosion occurs, components containing lead may release small amounts of lead into the water.

Why Can’t You Simply Boil Water to Remove Lead?

Boiling water kills many microorganisms, but lead remains. If some water evaporates during boiling, the concentration of certain non-volatile contaminants may even rise.

For water that might contain lead, choose a filtration method specifically designed and certified to reduce lead instead of depending on boiling.

Can a Refrigerator Water Filter Remove Lead?

Some refrigerator filters can reduce lead, but certification for lead reduction does not apply to every refrigerator water filter.

When selecting are refrigerator water filter, check for a recognized certification that specifically addresses lead reduction, such as NSF/ANSI 53. The certification and the manufacturer’s performance claims provide a more dependable basis for comparison than labels like “advanced filtration” or “heavy metal reduction.”

ICEPURE Lead Removal Refrigerator Water Filter

For households looking for additional protection against lead, ICEPURE offers a Lead Removal Series of refrigerator water filters.

The ICEPURE PLUS Lead Removal Series refrigerator water filters is IAPMO certified to NSF/ANSI 53 for lead and cyst reduction, while NSF/ANSI 42 certification covers chlorine, taste, and odor reduction. The filter is also made with lead-free materials certified to NSF/ANSI/CAN 372.

Its multi-stage filtration is designed to reduce lead and other contaminants while retaining beneficial minerals in the water, making it suitable for everyday drinking, cooking, coffee, and ice.

How to Reduce Lead Exposure at Home

A water filter is only one part of reducing exposure. You can also take several simple steps:

Test your drinking water if you are concerned about lead.
Use cold tap water for drinking and cooking.
Let water run for a short time if it has been sitting in the pipes for many hours.
Maintain and replace certified filters according to the manufacturer’s instructions.
If you live in an older home, check whether your plumbing or service line contains lead.

If testing shows elevated lead levels, contact your local water authority or a qualified water professional for advice on addressing the source.

Conclusion

Because lead in drinking water has no distinct taste, odor, or visible appearance, detecting it can be difficult. Potential sources include older plumbing, fixtures, and service lines, which is why awareness and regular testing matter.

If lead is a concern in your household, look for a refrigerator water filter certified specifically to reduce lead; not every filter offers the same protection. Used alongside sound plumbing and careful water-use practices, a properly certified filter can help lower everyday exposure to lead.